@misc{indiciaeb89fca7b0efd,
  title = {Decadal surface water quality trends under variable climate, land use, and hydrogeochemical setting in Iowa, USA},
  author = {Christopher T. Green and Barbara A. Bekins and Stephen J. Kalkhoff and Robert M. Hirsch and Lixia Liao and Kimberlee K. Barnes},
  year = {2014},
  doi = {10.1002/2013wr014829},
  url = {https://pubs.usgs.gov/publication/70100468},
  note = {Source identifier: 70100468}
}